/* --- 기본 스타일 설정 --- */
:root {
    --primary-navy: #0f172a;       /* 깊은 네이비 (신뢰) */
    --secondary-navy: #1e293b;     /* 밝은 네이비 (섹션 구분) */
    --accent-gold: #d4af37;        /* 골드 (윤슬/강조) */
    --text-white: #f8fafc;         /* 흰색 텍스트 */
    --text-dark: #334155;          /* 어두운 텍스트 */
    --bg-light: #f1f5f9;           /* 밝은 배경 */
    --success-green: #10b981;      /* 성공 메시지 색상 */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Pretendard', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    word-break: keep-all;
    background-color: #fff;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- 헤더 --- */
header {
    background-color: var(--primary-navy);
    color: var(--text-white);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 5px;
}

.logo span { color: var(--accent-gold); }

.btn-consult {
    background-color: var(--accent-gold);
    color: var(--primary-navy);
    padding: 8px 18px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: 0.3s;
}

.btn-consult:hover { background-color: #bfa030; }

/* --- 히어로 섹션 --- */
.hero {
    background-color: var(--primary-navy);
    color: var(--text-white);
    padding: 180px 0 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
    animation: pulse 4s infinite ease-in-out;
    pointer-events: none;
}

@keyframes pulse {
    0% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
    100% { opacity: 0.5; transform: scale(1); }
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 25px;
    font-weight: 800;
    line-height: 1.3;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 50px;
    opacity: 0.9;
    color: #cbd5e1;
}

.hero-highlight {
    color: var(--accent-gold);
    position: relative;
    display: inline-block;
}

.hero-highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: rgba(212, 175, 55, 0.3);
    z-index: -1;
    transform: skewX(-10deg);
}

.hero-badge {
    display: inline-block;
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--accent-gold);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 25px;
    border: 1px solid rgba(212, 175, 55, 0.5);
    backdrop-filter: blur(5px);
}

.btn-main {
    display: inline-block;
    background-color: var(--accent-gold);
    color: var(--primary-navy);
    padding: 18px 45px;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
    transition: all 0.2s;
}

.btn-main:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.5);
}

/* --- 문제 제기 섹션 --- */
.problems {
    padding: 100px 0;
    background-color: var(--bg-light);
    text-align: center;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--primary-navy);
    line-height: 1.4;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.problem-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: transform 0.3s;
}

.problem-card:hover { transform: translateY(-5px); }

.icon-box {
    width: 60px;
    height: 60px;
    background-color: #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
}

.problem-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--secondary-navy);
}

.arrow-down {
    margin-top: 60px;
    font-size: 2rem;
    color: var(--primary-navy);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-10px);}
    60% {transform: translateY(-5px);}
}

/* --- NEW: 왜 필요한가? (Necessity) --- */
.necessity {
    padding: 100px 0;
    background-color: white;
    text-align: center;
}

.necessity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.necessity-item {
    text-align: left;
    padding: 20px;
}

.necessity-num {
    font-size: 3rem;
    font-weight: 800;
    color: #e2e8f0;
    line-height: 1;
    margin-bottom: 15px;
}

.necessity-item h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

.necessity-item p {
    color: #64748b;
}

.highlight-box {
    background-color: #fffbeb;
    border: 1px solid var(--accent-gold);
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    font-size: 0.9rem;
    color: #b45309;
    font-weight: 600;
}

/* --- NEW: 제공 서비스 (Services) --- */
.services {
    padding: 100px 0;
    background-color: var(--secondary-navy);
    color: white;
    text-align: center;
}

.services .section-title { color: white; }

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 20px;
    border-radius: 10px;
    transition: 0.3s;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.svc-icon { font-size: 2rem; margin-bottom: 15px; display: block; }
.svc-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; color: var(--accent-gold); }
.svc-desc { font-size: 0.95rem; color: #cbd5e1; }

/* 서비스 차별점 알림 박스 (수정됨) */
.service-notice {
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid var(--accent-gold);
    border-radius: 12px;
    padding: 20px;
    margin-top: 50px;
    display: inline-block;
    text-align: center; /* 왼쪽 정렬 -> 가운데 정렬로 변경 */
    max-width: 800px;
}

.service-notice strong { color: var(--accent-gold); }
.service-notice p { margin: 0; font-size: 0.95rem; color: #f1f5f9; line-height: 1.6; }

/* --- 브랜드 철학/기부 섹션 (NEW) --- */
.philosophy {
    padding: 80px 0;
    background-color: white;
    text-align: center;
}

.donation-box {
    background: linear-gradient(135deg, #fff1f2 0%, #fff 100%);
    border: 1px solid #ffe4e6;
    border-radius: 15px;
    padding: 50px 30px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 10px 30px rgba(244, 63, 94, 0.05);
}

.heart-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
    animation: beat 1.5s infinite;
}

@keyframes beat {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.philo-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

.philo-desc {
    font-size: 1.05rem;
    color: #475569;
    line-height: 1.8;
}

.philo-highlight {
    background-color: rgba(212, 175, 55, 0.15);
    padding: 0 5px;
    font-weight: 700;
    color: #b45309;
}


/* --- 기존 솔루션 섹션 (차별점) --- */
.solution {
    padding: 100px 0;
    background-color: white;
}
/* ... 기존 스타일 유지 ... */
.solution-grid {
    display: flex;
    flex-direction: column;
    gap: 50px;
    align-items: stretch;
}

.solution-text {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.sol-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    border: 1px solid #f1f5f9;
    transition: transform 0.3s;
}

.sol-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.sol-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-navy);
    display: flex;
    align-items: center;
}

.sol-item p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.6;
    padding-left: 0;
    margin-bottom: 0;
}

.num-badge {
    display: inline-block;
    background-color: var(--primary-navy);
    color: var(--accent-gold);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    text-align: center;
    line-height: 28px;
    margin-right: 10px;
    font-size: 0.9rem;
    font-weight: bold;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .solution-text {
        grid-template-columns: 1fr;
    }
}

/* --- 비포 애프터 비교 박스 --- */
.comparison-box {
    background: #f8fafc;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    width: 100%;
}

.comp-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 30px;
    text-align: center;
}

.comp-container {
    display: flex;
    align-items: center;
    gap: 20px;
}

.comp-card {
    flex: 1;
    background: white;
    padding: 25px;
    border-radius: 15px;
    border: 1px solid #e2e8f0;
}

.comp-card.after {
    border: 2px solid var(--accent-gold);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.15);
}

.comp-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.before .comp-badge { background: #e2e8f0; color: #64748b; }
.after .comp-badge { background: var(--accent-gold); color: var(--primary-navy); }

.comp-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.comp-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    border-bottom: 1px dashed #e2e8f0;
    padding-bottom: 10px;
}

.comp-list li:last-child { border-bottom: none; }

.comp-list .label { color: #94a3b8; font-weight: 500; }
.comp-list .val { font-weight: 700; color: #64748b; }
.comp-list .val.highlight { color: var(--primary-navy); }

.comp-vs {
    font-size: 1.5rem;
    font-weight: 900;
    color: #cbd5e1;
    font-style: italic;
}

@media (max-width: 1024px) {
    .comp-container { flex-direction: column; }
    .comp-vs { margin: 10px 0; transform: rotate(90deg); }
    .comp-card { width: 100%; }
}

/* --- 포트폴리오 섹션 --- */
.portfolio {
    padding: 100px 0;
    background-color: var(--bg-light);
    text-align: center;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
}

@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

.portfolio-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    text-align: left;
    position: relative;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* 이미지 컨테이너 */
.pf-thumb-container {
    width: 100%;
    height: 200px;
    background-color: #cbd5e1;
    overflow: hidden;
    position: relative;
}

/* 실제 이미지 (기본 숨김, 로드되면 보임) */
.pf-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none; /* JS로 로드 성공시 block으로 변경 */
}

/* Fallback: 이미지가 없을 때 보이는 그라데이션 박스 */
.pf-thumb-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    position: absolute;
    top: 0; left: 0;
    text-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* 업종별 Fallback 그라데이션 */
.pf-thumb-fallback.food { background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 99%, #fecfef 100%); }
.pf-thumb-fallback.edu { background: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%); }
.pf-thumb-fallback.beauty { background: linear-gradient(135deg, #fbc2eb 0%, #a6c1ee 100%); }
.pf-thumb-fallback.law { background: linear-gradient(135deg, #cfd9df 0%, #e2ebf0 100%); }
.pf-thumb-fallback.interior { background: linear-gradient(135deg, #d299c2 0%, #fef9d7 100%); }
.pf-thumb-fallback.health { background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%); }
.pf-thumb-fallback.law { background: linear-gradient(135deg, #fccb90 0%, #d57eeb 100%); }
.pf-thumb-fallback.etc { background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%); }

.pf-content { padding: 25px; }
.pf-tag {
    display: inline-block;
    background-color: var(--primary-navy);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-bottom: 10px;
}
.pf-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary-navy);
    margin-bottom: 10px;
    line-height: 1.4;
}
.pf-result { color: var(--accent-gold); font-weight: 700; font-size: 0.95rem; }

.pf-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}
.portfolio-card:hover .pf-overlay { opacity: 1; }

.btn-view-more {
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    background: transparent;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 700;
}
.btn-view-more:hover { background: var(--accent-gold); color: var(--primary-navy); }

/* --- 가격표 --- */
.pricing {
    padding: 100px 0;
    background-color: white; /* 배경색 변경 (섹션 구분 위함) */
    color: var(--text-dark);
    text-align: center;
}
.pricing .section-title { color: var(--primary-navy); }
.pricing .sub-desc { color: #64748b; margin-bottom: 50px; margin-top: -40px; }

.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
    align-items: center;
}

.pricing-card {
    background: #f8fafc; /* 카드 배경 변경 */
    border: 1px solid #e2e8f0;
    color: var(--text-dark);
    width: 320px;
    padding: 50px 30px;
    border-radius: 15px;
    position: relative;
    transition: transform 0.3s;
    display: flex;
    flex-direction: column;
}

.pricing-card.best {
    background: white;
    border: 3px solid var(--accent-gold);
    transform: scale(1.05);
    z-index: 10;
    padding: 60px 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
/* ... 나머지 가격표 스타일 ... */
.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-gold);
    color: var(--primary-navy);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.plan-name { font-size: 1.4rem; font-weight: 700; margin-bottom: 5px; } /* margin-bottom 줄임 */
.best .plan-name { color: var(--primary-navy); }

/* 할인 태그 스타일 수정 */
.unit-price-tag {
    color: #15803d; /* 그린 */
    background-color: #dcfce7; /* 연한 그린 */
    font-size: 0.85rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 5px;
}

.best .unit-price-tag {
     color: #b45309;
     background-color: #fef3c7;
}

.price { font-size: 2.2rem; font-weight: 800; color: var(--primary-navy); margin: 10px 0 15px; }
.price span { font-size: 1rem; font-weight: 500; color: #64748b; }

.desc-text { font-size: 0.95rem; color: #64748b; margin-bottom: 25px; }
.features { margin: 20px 0 30px; text-align: left; }
.features li { margin-bottom: 12px; font-size: 1rem; color: #334155; }
.features li::before { content: "✓"; color: var(--accent-gold); margin-right: 10px; font-weight: 800; }

.btn-plan { margin-top: auto; width: 100%; padding: 15px; border-radius: 8px; font-weight: 700; font-size: 1rem; transition: 0.3s; }
.btn-plan.outline { border: 2px solid #e2e8f0; background: transparent; color: #64748b; }
.btn-plan.outline:hover { border-color: var(--primary-navy); color: var(--primary-navy); }
.btn-plan.fill { background-color: var(--primary-navy); color: white; }
.btn-plan.fill:hover { background-color: #0f172a; transform: translateY(-2px); }

/* --- 문의 섹션 --- */
.contact {
    padding: 100px 0;
    background-color: var(--bg-light);
    text-align: center;
}
.contact-form {
    max-width: 550px;
    margin: 0 auto;
    background: white;
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: left;
}
/* ... 폼 스타일 ... */
.form-group { margin-bottom: 25px; }

/* 라디오 버튼 스타일 */
.radio-group { display: flex; gap: 20px; margin-top: 5px; }
.radio-item { display: flex; align-items: center; cursor: pointer; }
.radio-item input { width: 18px; height: 18px; margin-right: 8px; accent-color: var(--primary-navy); cursor: pointer; }

.form-checkbox { margin-bottom: 25px; display: flex; align-items: center; }
.form-checkbox input { width: 18px; height: 18px; margin-right: 10px; cursor: pointer; accent-color: var(--primary-navy); }
.form-checkbox label { font-size: 1rem; color: #334155; cursor: pointer; }

/* 개인정보 동의 박스 스타일 (추가) */
.privacy-box {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: #64748b;
}
.privacy-title { font-weight: 700; color: var(--primary-navy); margin-bottom: 5px; display: block; }
.privacy-list { padding-left: 20px; margin: 0; }
.privacy-list li { margin-bottom: 2px; list-style-type: disc; font-size: 0.8rem;}

.form-group label { display: block; margin-bottom: 10px; font-weight: 600; color: var(--primary-navy); }
.form-input { width: 100%; padding: 14px; border: 1px solid #cbd5e1; border-radius: 6px; font-size: 1rem; transition: border 0.3s; font-family: inherit; }
.form-input:focus { outline: none; border-color: var(--primary-navy); }
.btn-submit { width: 100%; background-color: var(--primary-navy); color: white; padding: 18px; border: none; border-radius: 6px; font-size: 1.1rem; font-weight: 700; cursor: pointer; transition: 0.3s; display: flex; justify-content: center; align-items: center; }
.btn-submit:hover { background-color: #000; }

/* 모달 스타일 */
.modal-overlay, .pf-modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8); display: none; justify-content: center; align-items: center; z-index: 2000;
    opacity: 0; transition: opacity 0.3s;
}
.modal-overlay.active, .pf-modal-overlay.active { display: flex; opacity: 1; }
.modal { background: white; padding: 40px; border-radius: 15px; text-align: center; max-width: 400px; width: 90%; transform: translateY(20px); transition: transform 0.3s; }
.modal-overlay.active .modal { transform: translateY(0); }
.modal-icon { font-size: 3rem; color: var(--success-green); margin-bottom: 20px; }
.modal h3 { margin-bottom: 10px; color: var(--primary-navy); }
.modal p { color: #64748b; margin-bottom: 25px; }
.btn-close { background-color: var(--bg-light); color: var(--text-dark); padding: 10px 30px; border-radius: 5px; font-weight: 600; }

/* 포트폴리오 모달 */
.pf-modal { background: white; width: 100%; max-width: 800px; max-height: 90vh; border-radius: 15px; overflow-y: auto; position: relative; display: flex; flex-direction: column; }
.pf-modal-header { padding: 20px 30px; border-bottom: 1px solid #e2e8f0; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; background: white; }
.pf-modal-close { font-size: 1.5rem; color: #94a3b8; background: none; cursor: pointer; }
.pf-modal-body { padding: 40px; }

.pf-detail-img-box { width: 100%; margin-bottom: 30px; border-radius: 10px; overflow: hidden; background: #f1f5f9; display: flex; justify-content: center; align-items: center; position: relative; }
.pf-detail-img { width: 100%; height: auto; display: block; }

/* 상세 이미지 없을 때 fallback */
.pf-detail-fallback { padding: 40px; color: #94a3b8; font-weight: 600; text-align: center; }

.pf-detail-title { font-size: 1.8rem; font-weight: 800; color: var(--primary-navy); margin-bottom: 10px; }
.pf-detail-desc { color: #64748b; line-height: 1.8; margin-bottom: 30px; }
.pf-stats { display: flex; gap: 20px; background: #f8fafc; padding: 20px; border-radius: 10px; }
.pf-stat-item { flex: 1; text-align: center; }
.pf-stat-num { display: block; font-size: 1.5rem; font-weight: 800; color: var(--accent-gold); }
.pf-stat-label { font-size: 0.9rem; color: #64748b; }

.pf-more-images { margin-top: 30px; display: flex; flex-direction: column; gap: 20px; }
.pf-more-images img { width: 100%; border-radius: 10px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }

/* --- 푸터 --- */
footer { background-color: #0f172a; color: #94a3b8; padding: 50px 0; text-align: center; font-size: 0.9rem; border-top: 1px solid #1e293b; }
.footer-links { margin-bottom: 20px; }
.footer-links a { margin: 0 10px; transition: color 0.3s; }
.footer-links a:hover { color: white; }

@media (max-width: 768px) {
    .hero { padding: 140px 0 80px; }
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; padding: 0 10px; }
    .solution-grid { grid-template-columns: 1fr; }
    .pricing-card.best { transform: scale(1); border: 2px solid var(--accent-gold); padding: 50px 30px; }
    .pricing-card { width: 100%; }
    .contact { padding: 60px 0; }
    .contact-form { padding: 30px 20px; }
}

/* --- FAQ 섹션 --- */
.faq {
    padding: 100px 0;
    background-color: #f8fafc;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 50px;
}

.faq-item {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    padding: 22px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    color: var(--primary-navy);
    font-size: 1.1rem;
}

.faq-question:hover {
    background-color: #f1f5f9;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
    font-weight: 400;
}

.faq-item.active {
    border-color: var(--accent-gold);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
    padding: 0 30px;
    color: #64748b;
    line-height: 1.8;
    font-size: 1rem;
    background-color: white;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 25px;
}